Prototype of a mixed flow mini heart support pump at n1= 11000 rpm the manometric pressure height is 100 mmHg, the flow rate of the blood-like liquid it pumps is 5.5 l/min and the efficiency is 9%. The relative density of this liquid is 1.06. It can be assumed that yields have not changed. a) find the power of the pump at this speed (n1). b) if the speed of this pump is reduced to n2 = 8000 rpm, what is the flow rate, manometric pressure height and power?

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Applied Fluid Mechanics

A fluid is a substance that is continuously deformed by the application of shear stress. The rate of deformation of a fluid depends on its viscosity. The fluid tries to flow when it interacts with some other system.